diff --git a/README.md b/README.md
index a18b278..bcbe7c0 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,6 @@ extensions = [
 - [assignment](https://sciprogcentre.github.io/green-courses/pages/advanced_python/2023/hw/03.html)
 - [solution](./turtle)
 
-## Turtle Async (3rd homework)
+## Turtle Async (4th homework)
 - [assignment](https://sciprogcentre.github.io/green-courses/pages/advanced_python/2023/hw/04.html)
 - [solution](./turtle_async)